The Concept of Heritability of IQ ____ Be Used to Conclude

question 35

Multiple Choice

The concept of heritability of IQ ____ be used to conclude that cultural differences in an average IQ reflect genetic differences between cultural groups because ____.

• A) can; heritability estimates are based on both genetic and environmental factors
• B) cannot; heritability estimates can only be applied to the population in which the estimate was based
• C) cannot; even if heritability of intelligence is high, group differences could still be caused by environmental factors
• D) cannot; both answers "b" and "c" are correct

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Definitions:

Synapses

The junctions between neurons where the transfer of information occurs through chemical and electrical signals.

Neural Development

The process of growth and change in the nervous system, including the brain's formation, maturation, and connectivity.

Hemispheres

Refers to the two halves of the brain, each responsible for different functions and controls opposite sides of the body.

Lateralization

The tendency for some neural functions or cognitive processes to be specialized to one side of the brain or the other.